/Engine/Source/Editor/GraphEditor/Public/DragAndDrop/GraphNodeDragDropOp.h
typedef TBaseDelegate_FourParams< void, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FGraphNodeDragDropOp](API\Editor\GraphEditor\DragAndDrop\FGraphNodeDragDropOp) >, class [UEdGraph](API\Runtime\Engine\EdGraph\UEdGraph) *, const FVector2D &, const FVector2D & > FOnPerformDropToGraph